We are creature of our habits. If you have a habit of reading everyday, then that makes you a reader, if you work out everyday, then you are probably a fit and positive person, if you binge eating, binge watching everyday, you probabaly havent achieve what you desire yet. habit is the function of our subconsious mind, we learned how to dance, write, dress up, ride a bick by consicously doing these things over and over again, util we established certain tracks in brain Then the  subconscious mind took over, and these becomes automatic action without us putting extra attention while doing them. This is referred to as second nature, and it is a reaction of your subconscious mind to your thoughts and actions. You have the freedom to pick a good habit or a bad habit; yet, if you repeatedly repeat a negative thought or deed over a period of time, you will be subject to the compulsion of a habit;